PT1412156T - Moldagem por injeção de artigos de plástico de múltiplas camadas - Google Patents

Moldagem por injeção de artigos de plástico de múltiplas camadas

Info

Publication number
PT1412156T
PT1412156T PT1976570T PT01976570T PT1412156T PT 1412156 T PT1412156 T PT 1412156T PT 1976570 T PT1976570 T PT 1976570T PT 01976570 T PT01976570 T PT 01976570T PT 1412156 T PT1412156 T PT 1412156T
Authority
PT
Portugal
Prior art keywords
injection molding
plastic articles
layer plastic
articles
layer
Prior art date
Application number
PT1976570T
Other languages
English (en)
Portuguese (pt)
Inventor
Swenson Paul
Original Assignee
Milacron Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Milacron Llc filed Critical Milacron Llc
Publication of PT1412156T publication Critical patent/PT1412156T/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1603—Multi-way nozzles specially adapted therefor
    • B29C45/1607—Multi-way nozzles specially adapted therefor having at least three different ways
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C45/1643—Making multilayered or multicoloured articles having a "sandwich" structure from at least three different materials or with at least four layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C45/1646—Injecting parison-like articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C45/1646—Injecting parison-like articles
    • B29C2045/1648—Injecting parison-like articles the parison core layer being a barrier material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C45/1646—Injecting parison-like articles
    • B29C2045/165—Injecting parison-like articles the parison core layer comprising recycled or scrap material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3008—Preforms or parisons made of several components at neck portion
    • B29C2949/3009—Preforms or parisons made of several components at neck portion partially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3012—Preforms or parisons made of several components at flange portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3016—Preforms or parisons made of several components at body portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/302—Preforms or parisons made of several components at bottom portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3024—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique
    • B29C2949/3026—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components
    • B29C2949/3028—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components having three or more components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3024—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique
    • B29C2949/3026—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components
    • B29C2949/3028—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components having three or more components
    • B29C2949/303—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components having three or more components having more than three components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3032—Preforms or parisons made of several components having components being injected
    • B29C2949/3034—Preforms or parisons made of several components having components being injected having two or more components being injected
    • B29C2949/3036—Preforms or parisons made of several components having components being injected having two or more components being injected having three or more components being injected
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3032—Preforms or parisons made of several components having components being injected
    • B29C2949/3034—Preforms or parisons made of several components having components being injected having two or more components being injected
    • B29C2949/3036—Preforms or parisons made of several components having components being injected having two or more components being injected having three or more components being injected
    • B29C2949/3038—Preforms or parisons made of several components having components being injected having two or more components being injected having three or more components being injected having more than three components being injected
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
PT1976570T 2001-04-06 2001-10-26 Moldagem por injeção de artigos de plástico de múltiplas camadas PT1412156T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/828,254 US6596213B2 (en) 2001-04-06 2001-04-06 Method of molding multi-layer polymer plastic articles with control of relative shifting of the core layer

Publications (1)

Publication Number Publication Date
PT1412156T true PT1412156T (pt) 2017-03-17

Family

ID=25251285

Family Applications (1)

Application Number Title Priority Date Filing Date
PT1976570T PT1412156T (pt) 2001-04-06 2001-10-26 Moldagem por injeção de artigos de plástico de múltiplas camadas

Country Status (13)

Country Link
US (3) US6596213B2 (ja)
EP (1) EP1412156B1 (ja)
JP (1) JP4283541B2 (ja)
KR (1) KR20030090718A (ja)
CN (1) CN100421903C (ja)
BR (1) BR0116965A (ja)
CA (1) CA2442888C (ja)
ES (1) ES2618804T3 (ja)
HK (1) HK1067096A1 (ja)
MX (1) MXPA03009128A (ja)
PT (1) PT1412156T (ja)
WO (1) WO2002081172A1 (ja)
ZA (1) ZA200307782B (ja)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6596213B2 (en) * 2001-04-06 2003-07-22 Kortec, Inc. Method of molding multi-layer polymer plastic articles with control of relative shifting of the core layer
US6908581B2 (en) * 2001-04-06 2005-06-21 Kortec, Inc. Optimized flow to prevent core layer breakthrough
JP2003220641A (ja) * 2002-01-29 2003-08-05 Yoshino Kogyosho Co Ltd 二軸延伸ブロー成形壜体及びその一次成形品
WO2004103668A2 (en) * 2003-05-21 2004-12-02 Kortec, Inc. Co-injection nozzle with improved interior layer termination and method of using same
US7517480B2 (en) * 2003-08-18 2009-04-14 Kortec, Inc. Automatic process control for a multilayer injection molding apparatus
US20050221036A1 (en) * 2004-04-01 2005-10-06 The Coca-Cola Company Polyester composition with enhanced gas barrier, articles made therewith, and methods
JP4442325B2 (ja) 2004-05-31 2010-03-31 東洋製罐株式会社 多層構造体の製造方法
CA2573139C (en) * 2004-07-07 2015-08-25 Kortec, Inc. Multilayer molding using temperature adjustment of flow rate in conjunction with shooting pot technology
US8545952B2 (en) * 2005-06-07 2013-10-01 The Coca-Cola Company Polyester container with enhanced gas barrier and method
US20070020416A1 (en) * 2005-07-22 2007-01-25 Dean David M Blow molded hollow articles and bottles made from trivalent cation neutralized ionomers
US7820258B2 (en) * 2005-10-05 2010-10-26 The Coca-Cola Company Container and composition for enhanced gas barrier properties
TWI279308B (en) * 2006-03-14 2007-04-21 Sheng-Tzu Hsu Thermal mold injection method for multi-compartment polymer core
US8124202B2 (en) * 2006-09-15 2012-02-28 The Coca-Cola Company Multilayer container for enhanced gas barrier properties
US7790077B2 (en) * 2006-09-15 2010-09-07 The Coca-Cola Company Pressurized tooling for injection molding and method of using
PT2544870T (pt) 2010-03-08 2018-08-10 Milacron Llc Métodos de moldagem de artigos poliméricos de várias camadas com controlo sobre a penetração da camada central
GB2478732B (en) 2010-03-15 2014-08-20 Kraft Foods R & D Inc Improvements in injection moulding
PT2593285T (pt) * 2010-07-16 2019-04-18 Milacron Llc Melhoria da impermeabilidade ao gás em recipientes moldados por injeção
WO2012037682A2 (en) 2010-09-21 2012-03-29 Mold-Masters (2007) Limited Coinjection hot runner injection molding system
WO2012051721A1 (en) 2010-10-22 2012-04-26 Mold-Masters (2007) Limited Coinjection hot runner injection molding system
US9498911B2 (en) * 2010-09-21 2016-11-22 Mold-Masters (2007) Limited Coinjection hot runner injection molding system
CN103347672B (zh) * 2010-11-24 2016-02-17 考泰克公司 热密封不良状况防止方法和制品
US9707732B2 (en) * 2011-03-25 2017-07-18 Amcor Limited Barrier system for wide mouth containers
US9511526B2 (en) * 2011-08-23 2016-12-06 Milacron Llc Methods and systems for the preparation of molded plastic articles having a structural barrier layer
WO2013040096A1 (en) 2011-09-12 2013-03-21 E. I. Du Pont De Nemours And Company Low pearlescence compositions
US9073246B2 (en) 2011-09-21 2015-07-07 Mold-Masters (2007) Limited Coinjection hot runner injection molding system
US8491290B2 (en) 2011-10-21 2013-07-23 Kortec, Inc. Apparatus for producing non-symmetric multiple layer injection molded products
US9221204B2 (en) 2013-03-14 2015-12-29 Kortec, Inc. Techniques to mold parts with injection-formed aperture in gate area
EP2969463B1 (en) 2013-03-14 2020-10-21 Milacron LLC Individual cavity flow control method and system for co-injection molding
WO2014152014A1 (en) 2013-03-15 2014-09-25 Kortec, Inc. Methods and systems for the preparation of molded plastic articles having a structural barrier layer
JP6061250B2 (ja) * 2013-06-28 2017-01-18 株式会社吉野工業所 合成樹脂製窓付き容器、プリフォーム及びプリフォームの射出成形方法
EP3096932B1 (en) 2014-01-24 2018-12-19 Milacron LLC Co-injection molded multi-layer article
USD780457S1 (en) 2014-12-23 2017-03-07 Colgate-Palmolive Company Oral care implement
CA2970674C (en) 2014-12-23 2022-05-10 Colgate-Palmolive Company Oral care implement having multi-component handle
AU2014414823B2 (en) 2014-12-23 2018-04-05 Colgate-Palmolive Company Oral care implement
RU2677062C1 (ru) 2014-12-23 2019-01-15 Колгейт-Палмолив Компани Устройство для ухода за полостью рта
MX2017007858A (es) 2014-12-23 2017-09-19 Colgate Palmolive Co Implemento para el cuidado bucal.
BR112017010946A2 (pt) 2014-12-23 2018-07-03 Colgate Palmolive Co instrumento para higiene bucal com cabo de múltiplos componentes
CN110432643B (zh) 2014-12-23 2021-07-16 高露洁-棕榄公司 口腔护理器具
EP3622853B1 (en) 2014-12-23 2021-08-04 Colgate-Palmolive Company Oral care implement
RU2672953C1 (ru) 2014-12-23 2018-11-21 Колгейт-Палмолив Компани Приспособление для ухода за полостью рта, содержащее многокомпонентную рукоятку
US11291293B2 (en) 2014-12-23 2022-04-05 Colgate-Palmolive Company Oral care implement
US10455931B2 (en) 2014-12-23 2019-10-29 Colgate-Palmolive Company Oral care implement
CN106998896B (zh) 2014-12-23 2019-11-05 高露洁-棕榄公司 口腔护理器具
US9802347B2 (en) 2015-02-02 2017-10-31 Colgate-Palmolive Company Method of forming an oral care implement
USD777446S1 (en) 2015-07-23 2017-01-31 Colgate-Palmolive Company Oral care implement handle
US10807298B2 (en) 2015-12-29 2020-10-20 Whirlpool Corporation Molded gas barrier parts for vacuum insulated structure
EP3641998A4 (en) 2017-06-23 2021-07-28 Husky Injection Molding Systems Luxembourg IP Development S.à.r.l MOLDED BODY WITH SELECTIVELY DIFFERENT CORE LAYER GEOMETRY AND HOT RUNNER NOZZLES FOR THE MANUFACTURING OF THIS
EP3470195A1 (en) 2017-10-12 2019-04-17 The Procter & Gamble Company Blow molded article with visual effects
US11298861B2 (en) 2017-11-21 2022-04-12 Silgan Specialty Packaging Llc Multi-layer injection molded container
US10631964B2 (en) 2017-12-12 2020-04-28 Colgate-Palmolive Company Oral care implement
USD846883S1 (en) 2017-12-12 2019-04-30 Colgate-Palmolive Company Handle of an oral care implement
US10709533B2 (en) 2017-12-12 2020-07-14 Colgate-Palmolive Company Oral care implement and handle and refill head thereof
WO2019117895A1 (en) * 2017-12-13 2019-06-20 Amcor Rigid Plastics Usa, Llc Passive barrier layer placement within carbonated beverage container wall to improve shelf-life
US11046473B2 (en) 2018-07-17 2021-06-29 The Procter And Gamble Company Blow molded article with visual effects
WO2020081114A1 (en) 2018-10-19 2020-04-23 The Procter & Gamble Company Blow molded article with debossing
USD891784S1 (en) 2018-12-18 2020-08-04 Colgate-Palmolive Company Electric toothbrush handle
EP3953130B1 (en) 2019-04-11 2024-08-14 The Procter & Gamble Company Blow molded article with visual effects
CN110103403B (zh) * 2019-05-28 2024-08-13 广东伊之密精密注压科技有限公司 一种注射装置及其注射方法
US11975522B2 (en) * 2020-01-08 2024-05-07 The Procter & Gamble Company Blow molded multilayer article with color gradient
USD960582S1 (en) 2020-12-10 2022-08-16 Colgate-Palmolive Company Oral care refill head
US20240025090A1 (en) * 2022-07-20 2024-01-25 Trexel, Inc. Co-injection molding of foam articles

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365750A (en) * 1966-07-11 1968-01-30 Dow Chemical Co Extrusion die
US4174413A (en) * 1976-07-27 1979-11-13 Asahi-Dow Limited Multi-layered molded articles
US4526821A (en) * 1979-07-20 1985-07-02 American Can Company Multi-layer container and method of making same
US4892699A (en) * 1983-04-13 1990-01-09 American National Can Company Methods for injection molding and injection blow molding multi-layer articles
US4895504A (en) * 1983-04-13 1990-01-23 American National Can Company Apparatus for injection molding and injection blow molding multi-layer articles
JPS6137404A (ja) * 1984-07-31 1986-02-22 Nissei Ee S B Kikai Kk 多層有底パリソンの射出成形方法
JPS61219644A (ja) * 1985-03-26 1986-09-30 東洋製罐株式会社 延伸多層プラスチック容器の製法
JPS61230911A (ja) * 1985-04-08 1986-10-15 Toyo Seikan Kaisha Ltd 延伸ブロ−成形用多層プリフオ−ムの共射出成形装置
JPS6228333A (ja) * 1985-07-31 1987-02-06 東洋製罐株式会社 多層ガスバリヤ−ポリエステル容器及びその製法
JPH0267117A (ja) * 1988-09-02 1990-03-07 Toyo Seikan Kaisha Ltd 射出成形用金型
US4990301A (en) * 1989-01-25 1991-02-05 Continental Pet Technologies, Inc. Method and apparatus for injection molding of multilayer preforms
US6063325A (en) * 1996-08-22 2000-05-16 Continental Pet Technologies, Inc. Method for preventing uncontrolled polymer flow in preform neck finish during packing and cooling stage
US5914138A (en) * 1996-09-27 1999-06-22 Kortec, Inc. Apparatus for throttle-valving control for the co-extrusion of plastic materials as interior core streams encased by outer and inner streams for molding and the like
CA2219257C (en) * 1997-10-23 2005-05-31 Mold-Masters Limited Sprue gated five layer injection molding apparatus
CA2253042C (en) * 1998-11-05 2007-04-17 Jobst Ulrich Gellert Method of three layer injection molding with sequential and simultaneous coinjection
US6440350B1 (en) * 1999-03-18 2002-08-27 Mold-Masters Limited Apparatus and method for multi-layer injection molding
US6596213B2 (en) * 2001-04-06 2003-07-22 Kortec, Inc. Method of molding multi-layer polymer plastic articles with control of relative shifting of the core layer

Also Published As

Publication number Publication date
KR20030090718A (ko) 2003-11-28
EP1412156B1 (en) 2016-12-14
EP1412156A1 (en) 2004-04-28
MXPA03009128A (es) 2004-11-22
US20020192404A1 (en) 2002-12-19
JP2004523398A (ja) 2004-08-05
BR0116965A (pt) 2005-01-11
HK1067096A1 (en) 2005-04-01
US20030113493A1 (en) 2003-06-19
CN1509227A (zh) 2004-06-30
ES2618804T3 (es) 2017-06-22
JP4283541B2 (ja) 2009-06-24
WO2002081172A1 (en) 2002-10-17
CA2442888C (en) 2010-09-14
US20030124209A1 (en) 2003-07-03
CA2442888A1 (en) 2002-10-17
CN100421903C (zh) 2008-10-01
ZA200307782B (en) 2004-10-27
US6596213B2 (en) 2003-07-22

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